Results 81 to 90 of about 19,960 (315)

A Novel Synthesis of (E)-3-Methylthio-3-Substituted Arylamino-2-Cyanoacrylates under Microwave Irradiation

open access: yesMolecules, 2005
A facile synthesis of 3-methylthio-3-arylamino-2-cyanoacrylates from 3,3-dimethylthioacrylate and aromatic amines or amino pyridines has been achieved in moderate to high yields (64.0% ~ 93.5%) in 30 minutes at 50°C under microwave irradiation.
Deyu Hu   +6 more
doaj   +1 more source

Multimodal Layer‐Crossing Interrogation of Brain Circuits Enabled by Microfluidic Axialtrodes

open access: yesAdvanced Science, EarlyView.
The study introduces a flexible microfluidic axialtrode that integrates optical, electrical, and chemical modalities within a single polymer fiber. By redistributing electrodes and fluidic channels along the fiber axis via angled cleaving, it enables simultaneous optogenetic stimulation, electrophysiological recording, and drug delivery across brain ...
Kunyang Sui   +8 more
wiley   +1 more source

Tratamento temporário do entrópio involucional com octil-2-cianoacrilato [PDF]

open access: yes, 2010
PURPOSE: To evaluate the use of octyl-2-cyanoacrylate liquid bandage (Band-Aid liquid®, Ethicon, Johnson & Johnson, New Jersey, USA) as a temporary treatment in patients awaiting surgical repair for involutional entropion.
Osaki, Midori Hentona   +2 more
core   +3 more sources

Catechol Derivative‐Based Bioadhesives: Molecular Design for Precision Medical Adhesion

open access: yesAdvanced Science, EarlyView.
This study utilizes tree‐inspired side‐chain engineering to graft five catechol derivatives onto PVA, systematically revealing how side‐chain length and substituents regulate adhesion and cohesion properties. Among them, the PVA‐CA patch demonstrates superior tissue adhesion, biocompatibility, and promotes regeneration, establishing a programmable ...
Xueyu Wang   +8 more
wiley   +1 more source

Efficient synthesis of benzothiazine and acrylamide compounds [PDF]

open access: yes, 2010
This article describes the synthesis of the new (2Z)-2-(4-methoxybenzylidene)-6-nitro-4H -benzo[1,4]thiazin-3-one, (2Z)-2-(4-methoxybenzylidene)-4-methyl-6-nitro-4H-benzo[1,4]thiazin-3-one, (2Z)-6-amino-2-(4-methoxybenzylidene)-4H -benzo[1,4]thiazin-3 ...
BARBOSA FILHO, José Maria   +8 more
core   +2 more sources

Strain‐Assembled Crystalline SrRuO3 Microtube and Emergent Curvilinear Magnetism

open access: yesAdvanced Science, EarlyView.
The interfacial‐strain assembly based on planar nanomembranes presents a promising approach for constructing novel magnetic microstructures. By employing the perpendicular magnetic anisotropic SrRuO3 freestanding nanomembrane as a model system, we exploit the interfacial strain effect within the crystalline SrTiO3/SrRuO3 bilayer, and successfully ...
Lei Gao   +12 more
wiley   +1 more source

Design of a Reconfigurable Microfluidic System Enabled by Magnetic Miniature Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
Magnetic miniature robots are integrated into microfluidic chips to achieve real‐time reconfiguration. By external magnetic actuation, the robots perform sorting, mixing, flow regulation, and bubble removal on demand. This versatile platform eliminates the need for complex on‐chip hardware and enables adaptive control for biological and chemical ...
Yuanhe Chen   +3 more
wiley   +1 more source

Estudio de la autoesterilidad de adhesivos cianoacrílicos «in vitro» In vitro study of the autosterility of cyanoacrylic adhesives

open access: yesRevista Cubana de Higiene y Epidemiología, 2007
OBJETIVO: establecer una metodología para evaluar la propiedad de autoesterilidad de 2 adhesivos, el tisuacryl de producción nacional y el histoacryl producido por la B. Brown que se tomó como referencia. MÉTODOS: cada adhesivo se puso en contacto con el
María Elena Cañizares Graupera   +4 more
doaj  

A fast, easy circumcision procedure combining a CO2 laser and cyanoacrylate adhesive: a non-randomized comparative trial

open access: yesInternational Brazilian Journal of Urology, 2016
Background Circumcision is performed as a routine operation in many countries, more commonly for religious and cultural reasons than for indicated conditions, such as phimosis and balanitis.
Tahsin Gorgulu   +3 more
doaj   +1 more source

In-vitro release and oral bioactivity of insulin in diabetic rats using nanocapsules dispersed in biocompatible microemulsion [PDF]

open access: yes, 2002
This study evaluated the potential of poly(iso-butyl cyanoacrylate) (PBCA) nanocapsules dispersed in a biocompatible microemulsion to facilitate the absorption of insulin following intragastric administration to diabetic rats.
Aprahamian   +19 more
core   +1 more source

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